diff options
Diffstat (limited to 'src/du.c')
| -rw-r--r-- | src/du.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -137,13 +137,15 @@ int G_fail; non-character as a pseudo short option, starting with CHAR_MAX + 1. */ enum { - EXCLUDE_OPTION = CHAR_MAX + 1, + APPARENT_SIZE_OPTION = CHAR_MAX + 1, + EXCLUDE_OPTION, MAX_DEPTH_OPTION }; static struct option const long_options[] = { {"all", no_argument, NULL, 'a'}, + {"apparent-size", no_argument, NULL, APPARENT_SIZE_OPTION}, {"block-size", required_argument, 0, 'B'}, {"bytes", no_argument, NULL, 'b'}, {"count-links", no_argument, NULL, 'l'}, @@ -183,8 +185,12 @@ Mandatory arguments to long options are mandatory for short options too.\n\ "), stdout); fputs (_("\ -a, --all write counts for all files, not just directories\n\ + --apparent-size print apparent sizes, rather than disk usage; although\n\ + the apparent size is usually smaller, it may be\n\ + larger due to holes in (`sparse') files, internal\n\ + fragmentation, indirect blocks, and the like\n\ -B, --block-size=SIZE use SIZE-byte blocks\n\ - -b, --bytes print size in bytes\n\ + -b, --bytes equivalent to `--apparent-size --block-size=1'\n\ -c, --total produce a grand total\n\ -D, --dereference-args dereference FILEs that are symbolic links\n\ "), stdout); @@ -586,7 +592,12 @@ main (int argc, char **argv) opt_all = 1; break; + case APPARENT_SIZE_OPTION: + apparent_size = 1; + break; + case 'b': + apparent_size = 1; human_output_opts = 0; output_block_size = 1; break; |